Commit 27b5b865 authored by Li Zefan's avatar Li Zefan Committed by David S. Miller
Browse files

net: af_key: use seq_hlist_foo() helpers



Simplify seq_file code.

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent efaffb78
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+3 −17
Original line number Diff line number Diff line
@@ -3654,9 +3654,8 @@ static const struct net_proto_family pfkey_family_ops = {
#ifdef CONFIG_PROC_FS
static int pfkey_seq_show(struct seq_file *f, void *v)
{
	struct sock *s;
	struct sock *s = sk_entry(v);

	s = (struct sock *)v;
	if (v == SEQ_START_TOKEN)
		seq_printf(f ,"sk       RefCnt Rmem   Wmem   User   Inode\n");
	else
@@ -3675,19 +3674,9 @@ static void *pfkey_seq_start(struct seq_file *f, loff_t *ppos)
{
	struct net *net = seq_file_net(f);
	struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);
	struct sock *s;
	struct hlist_node *node;
	loff_t pos = *ppos;

	read_lock(&pfkey_table_lock);
	if (pos == 0)
		return SEQ_START_TOKEN;

	sk_for_each(s, node, &net_pfkey->table)
		if (pos-- == 1)
			return s;

	return NULL;
	return seq_hlist_start_head(&net_pfkey->table, *ppos);
}

static void *pfkey_seq_next(struct seq_file *f, void *v, loff_t *ppos)
@@ -3695,10 +3684,7 @@ static void *pfkey_seq_next(struct seq_file *f, void *v, loff_t *ppos)
	struct net *net = seq_file_net(f);
	struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);

	++*ppos;
	return (v == SEQ_START_TOKEN) ?
		sk_head(&net_pfkey->table) :
			sk_next((struct sock *)v);
	return seq_hlist_next(v, &net_pfkey->table, ppos);
}

static void pfkey_seq_stop(struct seq_file *f, void *v)